import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

   
    private static String HR = "hackerrank";

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int n = s.nextInt();
        for (int i = 0; i < n; i++) {
            if (containsHR(s.next())) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }

    private static boolean containsHR(String s) {
        //char[] chars =  {'a', 'c', 'e', 'h', 'k', 'n', 'r'};
        int[] need = {2, 1, 1, 1, 2, 1, 2};
        int curr = 0;
        int len = s.length();
        for (int i = 0; i < len; i++) {
            if (s.charAt(i) == HR.charAt(curr)) {
                curr++;
            }
            if (curr >= HR.length()) {
               return true; 
            }
        }
        return false;
    }
}